Merge "Defer remove splash screen while device is locked" into udc-qpr-dev (771316d8) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/ActivityRecord.java

+33 −3

Original line number	Diff line number	Diff line
		@@ -225,7 +225,9 @@ import static com.android.server.wm.IdentifierProto.USER_ID;
		import static com.android.server.wm.LetterboxConfiguration.DEFAULT_LETTERBOX_ASPECT_RATIO_FOR_MULTI_WINDOW;
		import static com.android.server.wm.LetterboxConfiguration.MIN_FIXED_ORIENTATION_LETTERBOX_ASPECT_RATIO;
		import static com.android.server.wm.StartingData.AFTER_TRANSACTION_COPY_TO_CLIENT;
		import static com.android.server.wm.StartingData.AFTER_TRANSACTION_IDLE;
		import static com.android.server.wm.StartingData.AFTER_TRANSACTION_REMOVE_DIRECTLY;
		import static com.android.server.wm.StartingData.AFTER_TRANSITION_FINISH;
		import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_APP_TRANSITION;
		import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_PREDICT_BACK;
		import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_RECENTS;
		@@ -2814,9 +2816,28 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		attachStartingSurfaceToAssociatedTask();
		}

		/**
		* If the device is locked and the app does not request showWhenLocked,
		* defer removing the starting window until the transition is complete.
		* This prevents briefly appearing the app context and causing secure concern.
		*/
		void deferStartingWindowRemovalForKeyguardUnoccluding() {
		if (mStartingData != null
		&& mStartingData.mRemoveAfterTransaction != AFTER_TRANSITION_FINISH
		&& isKeyguardLocked() && !canShowWhenLockedInner(this) && !isVisibleRequested()
		&& mTransitionController.inTransition(this)) {
		mStartingData.mRemoveAfterTransaction = AFTER_TRANSITION_FINISH;
		}
		}

		void removeStartingWindow() {
		boolean prevEligibleForLetterboxEducation = isEligibleForLetterboxEducation();

		if (mStartingData != null
		&& mStartingData.mRemoveAfterTransaction == AFTER_TRANSITION_FINISH) {
		return;
		}

		if (transferSplashScreenIfNeeded()) {
		return;
		}
		@@ -4487,6 +4508,10 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		tStartingWindow.mToken = this;
		tStartingWindow.mActivityRecord = this;

		if (mStartingData.mRemoveAfterTransaction == AFTER_TRANSITION_FINISH) {
		mStartingData.mRemoveAfterTransaction = AFTER_TRANSACTION_IDLE;
		}

		ProtoLog.v(WM_DEBUG_ADD_REMOVE,
		"Removing starting %s from %s", tStartingWindow, fromActivity);
		mTransitionController.collect(tStartingWindow);
		@@ -4668,17 +4693,22 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		if (r == null \|\| r.getTaskFragment() == null) {
		return false;
		}
		if (!r.inPinnedWindowingMode() && (r.mShowWhenLocked \|\| r.containsShowWhenLockedWindow())) {
		if (canShowWhenLockedInner(r)) {
		return true;
		} else if (r.mInheritShownWhenLocked) {
		final ActivityRecord activity = r.getTaskFragment().getActivityBelow(r);
		return activity != null && !activity.inPinnedWindowingMode()
		&& (activity.mShowWhenLocked \|\| activity.containsShowWhenLockedWindow());
		return activity != null && canShowWhenLockedInner(activity);
		} else {
		return false;
		}
		}

		/** @see #canShowWhenLocked(ActivityRecord) */
		private static boolean canShowWhenLockedInner(@NonNull ActivityRecord r) {
		return !r.inPinnedWindowingMode() &&
		(r.mShowWhenLocked \|\| r.containsShowWhenLockedWindow());
		}

		/**
		* Determines if the activity can show while lock-screen is displayed. System displays
		* activities while lock-screen is displayed only if all activities

services/core/java/com/android/server/wm/StartingData.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -31,11 +31,18 @@ public abstract class StartingData {
		static final int AFTER_TRANSACTION_REMOVE_DIRECTLY = 1;
		/** Do copy splash screen to client after transaction done. */
		static final int AFTER_TRANSACTION_COPY_TO_CLIENT = 2;
		/**
		* Remove the starting window after transition finish.
		* Used when activity doesn't request show when locked, so the app window should never show to
		* the user if device is locked.
		**/
		static final int AFTER_TRANSITION_FINISH = 3;

		@IntDef(prefix = { "AFTER_TRANSACTION" }, value = {
		AFTER_TRANSACTION_IDLE,
		AFTER_TRANSACTION_REMOVE_DIRECTLY,
		AFTER_TRANSACTION_COPY_TO_CLIENT,
		AFTER_TRANSITION_FINISH,
		})
		@interface AfterTransaction {}

services/core/java/com/android/server/wm/Transition.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -63,6 +63,8 @@ import static com.android.server.wm.ActivityRecord.State.RESUMED;
		import static com.android.server.wm.ActivityTaskManagerInternal.APP_TRANSITION_RECENTS_ANIM;
		import static com.android.server.wm.ActivityTaskManagerInternal.APP_TRANSITION_SPLASH_SCREEN;
		import static com.android.server.wm.ActivityTaskManagerInternal.APP_TRANSITION_WINDOWS_DRAWN;
		import static com.android.server.wm.StartingData.AFTER_TRANSACTION_IDLE;
		import static com.android.server.wm.StartingData.AFTER_TRANSITION_FINISH;

		import android.annotation.IntDef;
		import android.annotation.NonNull;
		@@ -1202,6 +1204,13 @@ class Transition implements BLASTSyncEngine.TransactionReadyListener {
		enterAutoPip = true;
		}
		}

		if (ar.mStartingData != null && ar.mStartingData.mRemoveAfterTransaction
		== AFTER_TRANSITION_FINISH
		&& (!ar.isVisible() \|\| !ar.mTransitionController.inTransition(ar))) {
		ar.mStartingData.mRemoveAfterTransaction = AFTER_TRANSACTION_IDLE;
		ar.removeStartingWindow();
		}
		final ChangeInfo changeInfo = mChanges.get(ar);
		// Due to transient-hide, there may be some activities here which weren't in the
		// transition.

services/core/java/com/android/server/wm/WindowState.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -124,6 +124,7 @@ import static com.android.server.wm.IdentifierProto.USER_ID;
		import static com.android.server.wm.MoveAnimationSpecProto.DURATION_MS;
		import static com.android.server.wm.MoveAnimationSpecProto.FROM;
		import static com.android.server.wm.MoveAnimationSpecProto.TO;
		import static com.android.server.wm.StartingData.AFTER_TRANSITION_FINISH;
		import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_ALL;
		import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_APP_TRANSITION;
		import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_RECENTS;
		@@ -1935,6 +1936,13 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
		}
		final ActivityRecord atoken = mActivityRecord;
		if (atoken != null) {
		if (atoken.mStartingData != null && mAttrs.type != TYPE_APPLICATION_STARTING
		&& atoken.mStartingData.mRemoveAfterTransaction
		== AFTER_TRANSITION_FINISH) {
		// Preventing app window from visible during un-occluding animation playing due to
		// alpha blending.
		return false;
		}
		final boolean isVisible = isStartingWindowAssociatedToTask()
		? mStartingData.mAssociatedTask.isVisible() : atoken.isVisible();
		return ((!isParentWindowHidden() && isVisible)
		@@ -2909,7 +2917,14 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
		final int mask = FLAG_SHOW_WHEN_LOCKED \| FLAG_DISMISS_KEYGUARD
		\| FLAG_ALLOW_LOCK_WHILE_SCREEN_ON;
		WindowManager.LayoutParams sa = mActivityRecord.mStartingWindow.mAttrs;
		final boolean wasShowWhenLocked = (sa.flags & FLAG_SHOW_WHEN_LOCKED) != 0;
		final boolean removeShowWhenLocked = (mAttrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0;
		sa.flags = (sa.flags & ~mask) \| (mAttrs.flags & mask);
		if (wasShowWhenLocked && removeShowWhenLocked) {
		// Trigger unoccluding animation if needed.
		mActivityRecord.checkKeyguardFlagsChanged();
		mActivityRecord.deferStartingWindowRemovalForKeyguardUnoccluding();
		}
		}
		}